Perspiration (noun)

1. The act of sweating or the sweat produced by the body.
2. The moisture exuded through the skin of mammals, especially as a reaction to heat, physical exertion, fever, or fear.

Origin:

The word perspiration comes from the latin word "perspirare" which means "to breathe out" or "to sweat". it was first used in english in the late 16th century to describe the act of sweating or the sweat produced by the body.

Examples:

1. The athlete's perspiration was visible on her forehead after her intense workout.
2. The doctor recommended that she use antiperspirant to reduce her excessive perspiration.
3. The room was hot and stuffy, causing perspiration to pour down his face.
4. The dancers' perspiration was a testament to the physically demanding nature of their performance.
5. The medication helped to reduce her perspiration during the hot summer months.